Graphics generator for pie diagram matrix from spreadsheets
The IRC's Talking Robot
Java Mario-like game Pošťákův týden
The papper brain game.
Sudoku solving library using bruce-force search algorithm
ludum dare 26 game from ByteFire games
Nurikabe, a great game.
Unless you're getting started in Java, you probably don't want this.
Ping pong recreation with new features. DISCONTINUED
A home Poker tournament organizer / blind timer.
Pig2D is a game engine for Java that uses a sprite-based interface.
AMD Radeon colors inspired minecraft texture pack
A 2D RPG written in Java and OpenGL